CCM 664
CCM664配備了一個可調節傾斜度的25mm (1in)半球型軟質振膜高音單體及一個150mm (6in)玻璃編織纖維中低音驅動單體。此揚聲器安裝快速簡易，並提供一個可調節離軸響應的三段EQ切換。絕對是高性價比之選。
Description | 2-way in-ceiling system |
| Drive Units | 1x ø25mm (1in) soft dome tweeter
1x ø150mm (6in) black glassfibre cone bass/midrange |
| Frequency Range (-6dB) | 45Hz – 35kHz |
| Recommended Amp Power | 25 – 130w |
| Sensitivity SPL (2.83V, 1m) | 87dB |
| Impedance Nominal (min) | 8Ω (4.5Ω) |
| Frame diameter | 240mm (9.5in) |
| Cut-out diameter | 202mm (8in) |
| Depth behind surface | 133mm (5.2in) |
| Protrusion | 4mm (0.2in) |
| Pre-mount Kit | C6 |
| Back Box | 6C |
產品上架時間 2011 五月 29 週日.
